Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 885d4dfe05b87b632e550f5540191c8e746d213815fc9f850eb079f8b6a54677:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^